1: (0 2 7)

(0 5 2 19 17)(1 20 3)(4 21 10 8 6)(7)(9 15 14 13 11)(12 18 16)

2: (1 20 3)

(0 5 2 19 17)(1)(3)(4 21 10 8 6)(7)(9 15 14 13 11)(12 18 16)(20)

3: (2 19 5)

(0 5 17)(1)(2)(3)(4 21 10 8 6)(7)(9 15 14 13 11)(12 18 16)(19)(20)

4: (4 8 6)

(0 5 17)(1)(2)(3)(4)(6)(7)(8 21 10)(9 15 14 13 11)(12 18 16)(19)(20)